/**
 * @license Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
 */
/**
 * @module image/image/imageediting
 */
import { Plugin } from 'ckeditor5/src/core';
import ImageLoadObserver from './imageloadobserver';
import InsertImageCommand from './insertimagecommand';
import ReplaceImageSourceCommand from './replaceimagesourcecommand';
import ImageUtils from '../imageutils';
/**
 * The image engine plugin. This module loads common code shared between
 * {@link module:image/image/imageinlineediting~ImageInlineEditing} and
 * {@link module:image/image/imageblockediting~ImageBlockEditing} plugins.
 *
 * This plugin registers the {@link module:image/image/insertimagecommand~InsertImageCommand 'insertImage'} command.
 */
export default class ImageEditing extends Plugin {
    /**
     * @inheritDoc
     */
    static get requires() {
        return [ImageUtils];
    }
    /**
     * @inheritDoc
     */
    static get pluginName() {
        return 'ImageEditing';
    }
    /**
     * @inheritDoc
     */
    init() {
        const editor = this.editor;
        const conversion = editor.conversion;
        // See https://github.com/ckeditor/ckeditor5-image/issues/142.
        editor.editing.view.addObserver(ImageLoadObserver);
        conversion.for('upcast')
            .attributeToAttribute({
            view: {
                name: 'img',
                key: 'alt'
            },
            model: 'alt'
        })
            .attributeToAttribute({
            view: {
                name: 'img',
                key: 'srcset'
            },
            model: 'srcset'
        });
        const insertImageCommand = new InsertImageCommand(editor);
        const replaceImageSourceCommand = new ReplaceImageSourceCommand(editor);
        editor.commands.add('insertImage', insertImageCommand);
        editor.commands.add('replaceImageSource', replaceImageSourceCommand);
        // `imageInsert` is an alias for backward compatibility.
        editor.commands.add('imageInsert', insertImageCommand);
    }
}
